Average annual temperature is 23.0 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 70 days
Number of rainy days: 295 days
Look at detailed online map of Massa
* Weather data for Massa Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.7 | 30.4 | 30.7 | 30.2 | 30.7 | 28.5 | 30.7 | 30.4 | 31.3 | 30.7 | 29.4 | 29.7 |
| Average daytime temperature (°C) | 26.8 | 28.5 | 27.9 | 27.7 | 28.6 | 26.9 | 28.3 | 28.6 | 29.2 | 28.5 | 27.4 | 27.5 |
| Average temperature (°C) | 22.1 | 23.2 | 23.0 | 23.1 | 23.5 | 22.3 | 22.7 | 23.2 | 23.8 | 23.5 | 22.6 | 23.0 |
| Average night temperature (°C) | 18.8 | 19.5 | 19.6 | 19.8 | 20.2 | 18.9 | 18.2 | 18.8 | 19.7 | 19.8 | 19.5 | 20.0 |
| Absolute minimum temperature (°C) | 17.6 | 17.9 | 17.7 | 18.6 | 18.8 | 17.4 | 15.9 | 17.4 | 18.4 | 17.3 | 17.9 | 18.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 9.2 | 8.0 | 7.8 | 8.9 | 8.6 | 10.0 | 9.2 | 9.1 | 8.3 | 7.5 | 7.5 |
| Precipitation (mm) | 172 | 157 | 170 | 157 | 90 | 38 | 7 | 21 | 50 | 154 | 294 | 277 |
| Sunny days | 3 | 6 | 2 | 2 | 2 | 8 | 17 | 14 | 11 | 4 | 1 | 0 |
| Rainy days | 28 | 22 | 29 | 28 | 29 | 22 | 14 | 17 | 19 | 27 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Massa is at